8 papers
Optimal Transmit Beamforming for Secrecy Integrated Sensing and Communication
Zixiang Ren, Ling Qiu, Jie Xu
This paper studies a secrecy integrated sensing and communication (ISAC) system, in which a multi-antenna base station (BS) aims to send confidential messages to a single-antenna c…
Throughput Analysis of UAV-assisted CellularNetworks by Matérn Hardcore Point Process
Mengbing Liu, Guangji Chen, Ling Qiu
Unmanned aerial vehicles (UAVs) are expected to coexist with conventional terrestrial cellular networks and become an important component to support high rate transmissions. This p…
Analysis and Optimization of Random Cache in Multi-Antenna HetNets with Interference Nulling
Kangda Zhi, Guangji Chen, Ling Qiu +2
From the perspective of statistical performance, this paper presents a framework for the per-user throughput analysis in random cache based multi-antenna heterogeneous networks (He…
Online Maneuver Design for UAV-Enabled NOMA Systems via Reinforcement Learning
Yuwei Huang, Xiaopeng Mo, Jie Xu +2
This paper considers an unmanned aerial vehicle enabled-up link non-orthogonal multiple-access system, where multiple mobile users on the ground send independent messages to a unma…
Cognitive UAV Communication via Joint Maneuver and Power Control
Yuwei Huang, Weidong Mei, Jie Xu +2
This paper investigates a new scenario of spectrum sharing between unmanned aerial vehicle (UAV) and terrestrial wireless communication, in which a cognitive/secondary UAV transmit…
UAV-Enabled Wireless Power Transfer with Directional Antenna: A Two-User Case
Yundi Wu, Jie Xu, Ling Qiu
This paper considers an unmanned aerial vehicle (UAV)-enabled wireless power transfer (WPT) system, in which a UAV equipped with a directional antenna is dispatched to deliver wire…